Police in Victoria, Australia are appealing for public assistance to help locate missing South Sudanese teenager Aluel Leek.

The 15-year-old was last seen at an address in Tarneit on the morning of Thursday 29 June.

Police and family have concerns for her welfare due to the time she has been missing.

Investigators have released images of Aluel in the hope someone can provide information regarding her current whereabouts.

Anyone who sees Aluel is urged to contact Wyndham North Police Station on 8734 1100.